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<H1>is_solver_type(?Term)</H1>
Succeeds iff Term is an IC variable or a number.
<DL>
<DT><EM>Term</EM></DT>
<DD>A Term
</DD>
</DL>
<H2>Description</H2>
<P>
   Test if the term Term is an IC variable or a numeric type supported by
   the solver (any ground number).  Succeed if it is, fail otherwise.</P>

<H3>Modes and Determinism</H3><UL>
<LI>is_solver_type(?) is semidet
</UL>
<H3>Fail Conditions</H3>
Var is not an IC variable or a number.

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